Make it easier for Quarkus SPI to avoid loading XML

Description

If we're not very careful, the Quarkus SPI interface will trigger loading all resources related to XML parsing.

I'm planning a couple of minor improvements to our SPI to make this intent more explicit, and easier to test for.

Environment

None
Fixed

Assignee

Sanne Grinovero

Reporter

Sanne Grinovero

Fix versions

Labels

None

backPortable

None

Suitable for new contributors

None

Requires Release Note

None

Pull Request

None

backportDecision

None

Priority

Minor
Configure